Inventor · disambiguated record
Steven T. Hedrick
Also filed as: HEDRICK STEVEN T
10 granted patents·796 citations·filing 1985–2000
93Inventor score
Top patents by PatentIndex Score
10 records- 0198US5203884AAbrasive article having vanadium oxide incorporated thereinMINNESOTA MINING & MFG·Filed 1992·Granted Apr 20, 1993·372 cites·32 claims
- 0295US6136890AInk jet ink containing polyurethane dispersant3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Oct 24, 2000·95 cites·68 claims
- 0394US4638017AHydrophilic polyurethane/polyurea spongeMINNESOTA MINING & MFG·Filed 1985·Granted Jan 20, 1987·60 cites·15 claims
- 0492US5427835ASulfopolymer/vanadium oxide antistatic compositionsMINNESOTA MINING & MFG·Filed 1992·Granted Jun 27, 1995·92 cites·29 claims
- 0587US4738992AHydrophilic polyurethane/polyurea spongeMINNESOTA MINING & MFG·Filed 1986·Granted Apr 19, 1988·51 cites·31 claims
- 0686US5637368AAdhesive tape having antistatic propertiesMINNESOTA MINING & MFG·Filed 1993·Granted Jun 10, 1997·67 cites·31 claims
- 0779US6649727B1Aqueous colloidal dispersions of sulfonated polyurethane ureas and products3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Nov 18, 2003·18 cites·23 claims
- 0868US5445866AWater-based transparent image recording sheetMINNESOTA MINING & MFG·Filed 1993·Granted Aug 29, 1995·15 cites·16 claims
- 0951US5468498ASulfopolymer/vanadium oxide antistatic compositionsMINNESOTA MINING & MFG·Filed 1995·Granted Nov 21, 1995·15 cites·14 claims
- 1050US6165239AAqueous sulfopolyurea colloidal dispersions, films and abrasive articles3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Dec 26, 2000·11 cites·35 claims
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